Petrylak D, Garmezy B, Shen J, Kalebasty A, Sartor O, Dreicer R, Agarwal N, Hussain M, Percent I, Heath E, Gedrich R, Yu T, Healey D, Parameswaran J, Sternberg C, Gao X. 1803P Phase I/II study of bavdegalutamide, a PROTAC androgen receptor (AR) degrader in metastatic castration-resistant prostate cancer (mCRPC): Radiographic progression-free survival (rPFS) in patients (pts) with AR ligand-binding domain (LBD) mutations. Annals Of Oncology 2023, 34: s973-s974. DOI: 10.1016/j.annonc.2023.09.2751.Peer-Reviewed Original Research